KL6021/KS6021 - Technical data

Technical data

KL6021, KS6021

Technology

RS422/RS485

Data transfer channels

TxD and RxD, full duplex (half duplex)

Data transfer rate

1200...19200 baud, default: 9600 baud, 8 data bits, no parity and one stop bit are preset (max. 19200 baud)

Bit transfer

with differential signal

Line impedance

120 Ω

Cable length

approx. 1000 m twisted pair

Power supply

via the K-bus

Current consumption from K-bus

typ. 65 mA

Electrical isolation

500 V (K-bus/signal voltage)

Data buffer

128 bytes receive buffer, 16 bytes transmit buffer

Bit width in process image

input/output: 3 x 8 bits user data, 1 x 8 bits control/status (up to 5 x 8 bits user data are possible)

Configuration

no address setting, configuration via bus coupler or controller

Weight

approx. 60 g

Permissible ambient temperature range during operation

0°C ... +55°C

Permissible ambient temperature range during storage

-25 °C ... +85 °C

Permissible relative humidity

95% no condensation

Mounting

on 35 mm mounting rail according to EN 60715

Pluggable wiring

for all KSxxxx terminals

Enhanced mechanical load capacity

yes, see Installation instructions for enhanced mechanical load capacity

Vibration / shock resistance

conforms to EN 60068-2-6 / EN 60068-2-27

EMC immunity / emission

conforms to EN 61000-6-2 / EN 61000-6-4

Protection class

IP20

Installation position

variable

Approvals/markings*

CE, UKCA, cULus, EAC, ATEX

*) Real applicable approvals/markings see type plate on the side (product marking).

Ex marking

Standard

Marking

ATEX

II 3 G Ex nA IIC T4 Gc